Home / 1,657,228.32-2,287,150.56-1,013,025.60

Finding the Fourth Proportional to 1,657,228.32, 2,287,150.56 and 1,013,025.60

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Solution

The fourth proportional to 1,657,228.32, 2,287,150.56 and 1,013,025.60 is: 1,398,082.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,228.32 : 2,287,150.56 = 1,013,025.60 : x
  2. Step 2: Convert to fraction form
    1,657,228.32/2,287,150.56 = 1,013,025.60/x
  3. Step 3: Cross multiply
    1,657,228.32x = 2,287,150.56 × 1,013,025.60
  4. Step 4: Simplify right side
    1,657,228.32x = 2,316,942,068,334.34
  5. Step 5: Solve for x
    x = 2,316,942,068,334.34/1,657,228.32
  6. Step 6: Final answer
    x = 1,398,082.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.